Choose one sentence that has the same meaning as the root one:
He talked very fast. I couldn’t understand him.
A. He talked very fast, so I couldn’t understand him.
B. I couldn’t understand him, but he talked very fast.
C. He talked very fast. However, I couldn’t understand him.
D. I couldn’t understand him. Therefore, he talked very fast.

Choose one sentence that has the same meaning as the root one:
Don’t be so rude to people!
A. You don’t have to be so rude to people.
B. You needn’t be so rude to people.
C. You shouldn’t to be so rude to people.
D. You mustn’t be so rude to people.

Choose one sentence that has the same meaning to the root one:
Dinosaurs became extinct millions of years ago because the earth ‘s climate changed drastically.
A. If the earth’s climate had changed drastically, dinosaurs would have become extinct.
B. If the earth’s climate had not changed drastically, dinosaurs would have become extinct.
C. If the earth’s climate had not changed drastically, dinosaurs would not have become extinct.
D. If the earth’s climate changed drastically, dinosaurs would not have become extinct.

Choose one sentence that has the same meaning as the root one:
She didn’t get anyone to repair the car for her.
A. She hired someone to repair her car.
B. She knew nothing about car repair.
C. She had the car repaired by anyone.
D.  She repaired the car herself.

Choose one sentence that has the same meaning to the root one:
“You should have finished the report by now,” John told his secretary.
A. John approached his secretary for not having finished the report.
B. John said that his secretary had not finished the report on time.
C. John reminded his secretary of finishing the report on time.
D. John scolded his secretary for not having finished the report.

Theo lịch Nga, chính quyền Xô viết được thành lập vào ngày
A. 7 tháng 10 năm 1917.
B. 7 tháng 11 năm 1917.
C. 17 tháng 10 năm 1917.
D. 17 tháng 11 năm 1917.

Sự kiện mở đầu cho Cách mạng tháng Hai năm 1917 ở nước Nga là
A. cuộc biểu tình của 9 vạn nữ công nhân Pêtơrôgrát.
B. cuộc biểu tình của 9 vạn nữ nông dân Pêtơrôgrát.
C. cuộc biểu tình của 9 vạn nam, nữ công nhân Pêtơrôgrát.
D. cuộc biểu tình của 9 vạn nam, nữ nông dân Pêtơrôgrát.

Từ năm 1922 đến năm 1925, Liên Xô đã đặt quan hệ ngoại giao với 
A. Đức, Anh, I-ta-li-a, Pháp, Nhật Bản.
B. Đức, Mĩ, Anh, Pháp.
C. Mĩ, Anh, Pháp, I-ta-li-a, Trung Quốc.
D. Đức, Anh, Pháp, Mĩ, Nhật Bản.

Choose one sentence that has the same meaning as the root one:
They are watering the flowers.
A. The flowers are being watered by them.
B. They need some water and flowers.
C. There are some water on the flowers.
D. They are putting the flowers in water.

Choose one sentence that has the same meaning as the root one:
The police have not investigated the theft yet.
A. The theft was not investigated yet by the police.
B. The theft has not been investigated yet by the police.
C. The theft is not be investigate by the police yet.
D. The theft had not be investigated by the police yet.